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    <script>
        var arr = [2, 0, 6, 1, 77, 0, 52, 0, 25, 7];
        var arr1 = []; //放大于等于10的元素的新数组
        var j = 0;
        for (var i = 0; i < arr.length; i++) {
            if (arr[i] >= 10) {
                //新数组索引号应该从0开始，依次递增
                arr1[j] = arr[i];
                j++;
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        console.log(arr1);
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